| Johnstone to Octeville | 445.19 mi (716.46 km) |
| Johnstone to Oignies | 483.08 mi (777.45 km) |
| Johnstone to Oissel | 505.96 mi (814.26 km) |
| Johnstone to Olivet | 614.19 mi (988.45 km) |
| Johnstone to Ollioules | 990.12 mi (1,593.44 km) |
| Johnstone to Olonne-sur-Mer | 653.12 mi (1,051.09 km) |
| Johnstone to Oloron-Sainte-Marie | 890.32 mi (1,432.83 km) |
| Johnstone to Onet Village | 851.49 mi (1,370.34 km) |
| Johnstone to Onnaing | 503.84 mi (810.85 km) |
| Johnstone to Orange | 906.02 mi (1,458.11 km) |
| Johnstone to Orchies | 489.48 mi (787.74 km) |
| Johnstone to Orleans | 611.91 mi (984.78 km) |
| Johnstone to Orly | 569.41 mi (916.38 km) |
| Johnstone to Ormesson-sur-Marne | 570.01 mi (917.35 km) |
| Johnstone to Orsay | 567.87 mi (913.90 km) |
